BR9708816A - Processo para preparar um acetoacetato alcanoato de celulose substituido - Google Patents
Processo para preparar um acetoacetato alcanoato de celulose substituidoInfo
- Publication number
- BR9708816A BR9708816A BR9708816A BR9708816A BR9708816A BR 9708816 A BR9708816 A BR 9708816A BR 9708816 A BR9708816 A BR 9708816A BR 9708816 A BR9708816 A BR 9708816A BR 9708816 A BR9708816 A BR 9708816A
- Authority
- BR
- Brazil
- Prior art keywords
- alkanoate
- preparing
- substituted cellulose
- cellulose acetoacetate
- acetoacetate
- Prior art date
Links
- WDJHALXBUFZDSR-UHFFFAOYSA-M acetoacetate Chemical compound CC(=O)CC([O-])=O WDJHALXBUFZDSR-UHFFFAOYSA-M 0.000 title 1
- 229920002678 cellulose Polymers 0.000 title 1
- 239000001913 cellulose Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B3/00—Preparation of cellulose esters of organic acids
- C08B3/16—Preparation of mixed organic cellulose esters, e.g. cellulose aceto-formate or cellulose aceto-propionate
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1627896P | 1996-04-24 | 1996-04-24 | |
| US08/814,944 US5770726A (en) | 1997-03-10 | 1997-03-10 | Process for preparing a cellllose acetoacetate alkanoates |
| PCT/US1997/006857 WO1997040074A1 (fr) | 1996-04-24 | 1997-04-23 | Procede de preparation d'alcanoates d'acetoacetate de cellulose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9708816A true BR9708816A (pt) | 1999-08-03 |
Family
ID=26688404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9708816A BR9708816A (pt) | 1996-04-24 | 1997-04-23 | Processo para preparar um acetoacetato alcanoato de celulose substituido |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0895514B1 (fr) |
| JP (1) | JP2000509090A (fr) |
| BR (1) | BR9708816A (fr) |
| DE (1) | DE69702339T2 (fr) |
| WO (1) | WO1997040074A1 (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4280888B2 (ja) * | 2001-03-23 | 2009-06-17 | 独立行政法人産業技術総合研究所 | 生分解性多価カルボン酸エステル・カルボン酸の製造方法 |
| JP2017171854A (ja) * | 2016-03-25 | 2017-09-28 | 富士ゼロックス株式会社 | 樹脂組成物、樹脂成形体、及び樹脂組成物の製造方法 |
| JP6197928B1 (ja) * | 2016-08-12 | 2017-09-20 | 富士ゼロックス株式会社 | セルロースアシレートの製造方法、樹脂組成物の製造方法、及び、樹脂成形体の製造方法 |
| JP6156558B1 (ja) * | 2016-08-12 | 2017-07-05 | 富士ゼロックス株式会社 | セルロースアシレートの製造方法 |
| FR3142898A1 (fr) | 2022-12-13 | 2024-06-14 | L'oreal | Procédé de traitement des matières kératiniques mettant en œuvre au moins un composé polysaccharide à fonctions acétoacétates |
| FR3163267A1 (fr) | 2024-06-14 | 2025-12-19 | L'oreal | Procédé de traitement des matières kératiniques mettant en œuvre au moins un composé polysaccharide silicié à fonctions acétoacétates |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5420267A (en) * | 1991-08-09 | 1995-05-30 | Eastman Chemical Company | Cellulose acetoacetate esters |
-
1997
- 1997-04-23 JP JP9538329A patent/JP2000509090A/ja active Pending
- 1997-04-23 WO PCT/US1997/006857 patent/WO1997040074A1/fr not_active Ceased
- 1997-04-23 BR BR9708816A patent/BR9708816A/pt not_active Application Discontinuation
- 1997-04-23 EP EP97922423A patent/EP0895514B1/fr not_active Expired - Lifetime
- 1997-04-23 DE DE69702339T patent/DE69702339T2/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0895514A1 (fr) | 1999-02-10 |
| JP2000509090A (ja) | 2000-07-18 |
| DE69702339D1 (de) | 2000-07-27 |
| DE69702339T2 (de) | 2000-10-26 |
| WO1997040074A1 (fr) | 1997-10-30 |
| EP0895514B1 (fr) | 2000-06-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FF | Decision: intention to grant | ||
| FA11 | Dismissal: dismissal - article 38, par. 2 of industrial property law |